16 #include <sys/types.h>
18 #include <sys/socket.h>
19 #ifdef HAVE_SYS_TIME_H
26 #include <netinet/in.h>
27 #include <arpa/inet.h>
37 #include <sys/utsname.h>
40 #define INADDR_NONE 0xffffffff
50 extern locale_t wc_locales[];
51 #define _(string) gettext(string)
53 #define _(string) (string)
57 * Uncomment to dump an HTTP trace to stderr
58 #define HTTP_TRACING 1
72 #define WEBCIT_WITH_CALENDAR_SERVICE 1
78 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
79 /* Work around PACKAGE/VERSION defs that are (not supposed to be?) in ical.h */
81 # define CTDL_PACKAGE PACKAGE
85 # define CTDL_VERSION VERSION
93 # define PACKAGE CTDL_PACKAGE
100 # define VERSION CTDL_VERSION
108 /* Work around RedHat's b0rken OpenSSL includes */
109 #define OPENSSL_NO_KRB5
110 #include <openssl/ssl.h>
111 #include <openssl/err.h>
112 #include <openssl/rand.h>
115 #define CALENDAR_ROOM_NAME "Calendar"
116 #define PRODID "-//Citadel//NONSGML Citadel Calendar//EN"
118 #define SIZ 4096 /* generic buffer size */
120 #define TRACE fprintf(stderr, "Checkpoint: %s, %d\n", __FILE__, __LINE__)
122 #define SLEEPING 180 /* TCP connection timeout */
123 #define WEBCIT_TIMEOUT 900 /* WebCit session timeout */
124 #define PORT_NUM 2000 /* port number to listen on */
125 #define SERVER "WebCit v7.10" /* who's in da house */
126 #define DEVELOPER_ID 0
128 #define CLIENT_VERSION 710 /* This version of WebCit */
129 #define MINIMUM_CIT_VERSION 700 /* min required Citadel ver. */
130 #define DEFAULT_HOST "localhost" /* Default Citadel server */
131 #define DEFAULT_PORT "504"
132 #define LB (1) /* Internal escape chars */
135 #define TARGET "webcit01" /* Target for inline URL's */
136 #define HOUSEKEEPING 15 /* Housekeeping frequency */
137 #define MIN_WORKER_THREADS 5
138 #define MAX_WORKER_THREADS 250
139 #define LISTEN_QUEUE_LENGTH 100 /* listen() backlog queue */
141 #define USERCONFIGROOM "My Citadel Config"
142 #define DEFAULT_MAXMSGS 20
146 * Room flags (from Citadel)
150 #define QR_PERMANENT 1 /**< Room does not purge */
151 #define QR_INUSE 2 /**< Set if in use, clear if avail */
152 #define QR_PRIVATE 4 /**< Set for any type of private room */
153 #define QR_PASSWORDED 8 /**< Set if there's a password too */
154 #define QR_GUESSNAME 16 /**< Set if it's a guessname room */
155 #define QR_DIRECTORY 32 /**< Directory room */
156 #define QR_UPLOAD 64 /**< Allowed to upload */
157 #define QR_DOWNLOAD 128 /**< Allowed to download */
158 #define QR_VISDIR 256 /**< Visible directory */
159 #define QR_ANONONLY 512 /**< Anonymous-Only room */
160 #define QR_ANONOPT 1024 /**< Anonymous-Option room */
161 #define QR_NETWORK 2048 /**< Shared network room */
162 #define QR_PREFONLY 4096 /**< Preferred status needed to enter */
163 #define QR_READONLY 8192 /**< Aide status required to post */
164 #define QR_MAILBOX 16384 /**< Set if this is a private mailbox */
169 #define QR2_SYSTEM 1 /**< System room; hide by default */
170 #define QR2_SELFLIST 2 /**< Self-service mailing list mgmt */
171 #define QR2_COLLABDEL 4 /**< Anyone who can post can also delete*/
177 #define UA_GOTOALLOWED 4
178 #define UA_HASNEWMSGS 8
183 * User flags (from Citadel)
185 #define US_NEEDVALID 1 /**< User needs to be validated */
186 #define US_PERM 4 /**< Permanent user */
187 #define US_LASTOLD 16 /**< Print last old message with new */
188 #define US_EXPERT 32 /**< Experienced user */
189 #define US_UNLISTED 64 /**< Unlisted userlog entry */
190 #define US_NOPROMPT 128 /**< Don't prompt after each message */
191 #define US_PROMPTCTL 256 /**< <N>ext & <S>top work at prompt */
192 #define US_DISAPPEAR 512 /**< Use "disappearing msg prompts" */
193 #define US_REGIS 1024 /**< Registered user */
194 #define US_PAGINATOR 2048 /**< Pause after each screen of text */
195 #define US_INTERNET 4096 /**< Internet mail privileges */
196 #define US_FLOORS 8192 /**< User wants to see floors */
197 #define US_COLOR 16384 /**< User wants ANSI color support */
198 #define US_USER_SET (US_LASTOLD | US_EXPERT | US_UNLISTED | \
199 US_NOPROMPT | US_DISAPPEAR | US_PAGINATOR | \
200 US_FLOORS | US_COLOR | US_PROMPTCTL )
204 /** \brief Linked list of lines appearing in an HTTP client request */
206 struct httprequest *next; /**< the next request in the list */
207 char line[SIZ]; /**< the request line */
211 * \brief Linked list of session variables encoded in an x-www-urlencoded content type
214 struct urlcontent *next; /**< the next variable in the list */
215 char url_key[32]; /**< the variable name */
216 char *url_data; /**< its value */
220 * \brief information about us ???
223 int serv_pid; /**< Process ID of the Citadel server */
224 char serv_nodename[32]; /**< Node name of the Citadel server */
225 char serv_humannode[64]; /**< human readable node name of the Citadel server */
226 char serv_fqdn[64]; /**< fully quallified Domain Name (such as uncensored.citadel.org) */
227 char serv_software[64]; /**< What version does our connected citadel server use */
228 int serv_rev_level; /**< Whats the citadel server revision */
229 char serv_bbs_city[64]; /**< Geographic location of the Citadel server */
230 char serv_sysadm[64]; /**< Name of system administrator */
231 char serv_moreprompt[256]; /**< Whats the commandline textprompt */
232 int serv_ok_floors; /**< nonzero == server supports floors */
233 int serv_supports_ldap; /**< is the server linked against an ldap tree for adresses? */
234 int serv_newuser_disabled; /**< Has the server disabled self-service new user creation? */
235 char serv_default_cal_zone[128];/**< Default timezone for unspecified calendar items */
241 * \brief This struct holds a list of rooms for \\\<G\\\>oto operations.
244 struct march *next; /**< pointer to next in linked list */
245 char march_name[128]; /**< name of room */
246 int march_floor; /**< floor number of room */
247 int march_order; /**< sequence in which we are to visit this room */
251 * \brief This struct holds a list of rooms for client display.
252 * It is a binary tree.
255 struct roomlisting *lnext; /**< pointer to 'left' tree node */
256 struct roomlisting *rnext; /**< pointer to 'right' tree node */
257 char rlname[128]; /**< name of room */
258 unsigned rlflags; /**< room flags */
259 int rlfloor; /**< the floor it resides on */
260 int rlorder; /**< room listing order */
266 * \brief Dynamic content for variable substitution in templates
269 struct wcsubst *next; /**< next item in the list */
270 int wcs_type; /**< which type of ??? */
271 char wcs_key[32]; /**< ??? what?*/
272 void *wcs_value; /**< ???? what?*/
273 void (*wcs_function)(void); /**< funcion hook ???*/
277 * \brief Values for wcs_type
280 WCS_STRING, /**< its a string */
281 WCS_FUNCTION, /**< its a function callback */
282 WCS_SERVCMD /**< its a command to send to the citadel server */
286 * \brief mail attachment ???
288 struct wc_attachment {
289 struct wc_attachment *next;/**< pointer to next in list */
290 size_t length; /**< length of the contenttype */
291 char content_type[SIZ]; /**< the content itself ???*/
292 char filename[SIZ]; /**< the filename hooked to this content ??? */
293 char *data; /**< the data pool; aka this content */
297 * \brief message summary structure. ???
299 struct message_summary {
300 time_t date; /**< its creation date */
301 long msgnum; /**< the message number on the citadel server */
302 char from[128]; /**< the author */
303 char to[128]; /**< the recipient */
304 char subj[128]; /**< the title / subject */
305 int hasattachments; /**< does it have atachments? */
306 int is_new; /**< is it yet read? */
310 * \brief Data structure for roomlist-to-folderlist conversion
313 int floor; /**< which floor is it on */
314 char room[SIZ]; /**< which roomname ??? */
315 char name[SIZ]; /**< which is its own name??? */
316 int hasnewmsgs; /**< are there unread messages inside */
317 int is_mailbox; /**< is it a mailbox? */
318 int selectable; /**< can we select it ??? */
319 int view; /**< whats its default view? inbox/calendar.... */
323 * \brief One of these is kept for each active Citadel session.
324 * HTTP transactions are bound to on e at a time.
327 struct wcsession *next; /**< Linked list */
328 int wc_session; /**< WebCit session ID */
329 char wc_username[128]; /**< login name of current user */
330 char wc_fullname[128]; /**< Screen name of current user */
331 char wc_password[128]; /**< Password of current user */
332 char wc_roomname[256]; /**< Room we are currently in */
333 int connected; /**< nonzero == we are connected to Citadel */
334 int logged_in; /**< nonzero == we are logged in */
335 int axlevel; /**< this user's access level */
336 int is_aide; /**< nonzero == this user is an Aide */
337 int is_room_aide; /**< nonzero == this user is a Room Aide in this room */
338 int http_sock; /**< HTTP server socket */
339 int serv_sock; /**< Client socket to Citadel server */
340 int chat_sock; /**< Client socket to Citadel server - for chat */
341 unsigned room_flags; /**< flags associated with the current room */
342 unsigned room_flags2; /**< flags associated with the current room */
343 int wc_view; /**< view for the current room */
344 int wc_default_view; /**< default view for the current room */
345 int wc_is_trash; /**< nonzero == current room is a Trash folder */
346 int wc_floor; /**< floor number of current room */
347 char ugname[128]; /**< where does 'ungoto' take us */
348 long uglsn; /**< last seen message number for ungoto */
349 int upload_length; /**< content length of http-uploaded data */
350 char *upload; /**< pointer to http-uploaded data */
351 char upload_filename[PATH_MAX]; /**< filename of http-uploaded data */
352 char upload_content_type[256]; /**< content type of http-uploaded data */
353 int new_mail; /**< user has new mail waiting */
354 int remember_new_mail; /**< last count of new mail messages */
355 int need_regi; /**< This user needs to register. */
356 int need_vali; /**< New users require validation. */
357 char cs_inet_email[256]; /**< User's preferred Internet addr. */
358 pthread_mutex_t SessionMutex; /**< mutex for exclusive access */
359 time_t lastreq; /**< Timestamp of most recent HTTP */
360 int killthis; /**< Nonzero == purge this session */
361 struct march *march; /**< march mode room list */
362 char reply_to[512]; /**< reply-to address */
363 long msgarr[10000]; /**< for read operations */
364 int num_summ; /**< number of messages in mailbox summary view */
365 struct message_summary *summ; /**< array of messages for mailbox summary view */
366 int is_wap; /**< Client is a WAP gateway */
367 struct urlcontent *urlstrings; /**< variables passed to webcit in a URL */
368 struct wcsubst *vars; /**< HTTP variable substitutions for this page */
369 char this_page[512]; /**< URL of current page */
370 char http_host[512]; /**< HTTP Host: header */
371 char *preferences; /**< WebCit preferences for this user */
372 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
373 /** \brief ical???? */
375 icalcomponent *cal; /**< cal items for display */
376 long cal_msgnum; /**< cal msgids for display */
378 int num_cal; /**< number of calendar items for display */
380 struct wc_attachment *first_attachment; /**< linked list of attachments for 'enter message' */
381 char last_chat_user[256]; /**< ??? todo */
382 char ImportantMessage[SIZ]; /**< ??? todo */
383 int ctdl_pid; /**< Session ID on the Citadel server */
384 char httpauth_user[256]; /**< only for GroupDAV sessions */
385 char httpauth_pass[256]; /**< only for GroupDAV sessions */
386 size_t burst_len; /** <??? todo */
387 size_t burst_alloc; /** <??? todo */
388 char *burst; /** <??? todo */
389 int gzip_ok; /**< Nonzero if Accept-encoding: gzip */
390 int is_mailbox; /**< the current room is a private mailbox */
391 struct folder *cache_fold; /**< cache the iconbar room list */
392 int cache_max_folders; /**< ??? todo */
393 int cache_num_floors; /**< ??? todo */
394 time_t cache_timestamp; /**< ??? todo */
395 int current_iconbar; /**< What is currently in the iconbar? */
396 char floordiv_expanded[32]; /**< which floordiv currently expanded */
397 int selected_language; /**< Language selected by user */
398 time_t last_pager_check; /**< last time we polled for instant msgs */
401 /** values for WC->current_iconbar */
403 current_iconbar_menu, /**< view the icon menue */
404 current_iconbar_roomlist /**< view the roomtree */
408 #define num_parms(source) num_tokens(source, '|')
410 /* Per-session data */
411 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
412 extern pthread_key_t MyConKey;
414 /* Per-thread SSL context */
416 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
417 extern pthread_key_t ThreadSSL;
420 struct serv_info serv_info;
421 extern char floorlist[128][SIZ];
422 extern char *axdefs[];
423 extern char *ctdlhost, *ctdlport;
424 extern int http_port;
425 extern char *server_cookie;
427 extern int setup_wizard;
428 extern char wizard_filename[];
429 extern time_t if_modified_since;
430 extern int follow_xff;
431 void do_setup_wizard(void);
433 void stuff_to_cookie(char *cookie, int session,
434 char *user, char *pass, char *room);
435 void cookie_to_stuff(char *cookie, int *session,
436 char *user, size_t user_len,
437 char *pass, size_t pass_len,
438 char *room, size_t room_len);
439 void locate_host(char *, int);
440 void become_logged_in(char *, char *, char *);
442 void display_login(char *mesg);
443 void do_welcome(void);
444 void do_logout(void);
445 void display_main_menu(void);
446 void display_aide_menu(void);
447 void display_advanced_menu(void);
448 void slrp_highest(void);
451 void get_serv_info(char *, char *);
452 int uds_connectsock(char *);
453 int tcp_connectsock(char *, char *);
454 void serv_getln(char *strbuf, int bufsize);
455 void serv_puts(char *string);
457 void who_inner_div(void);
458 void wholist_section(void);
459 void tasks_section(void);
460 void calendar_section(void);
461 void new_messages_section(void);
462 void fmout(char *align);
463 void pullquote_fmout(void);
464 void wDumpContent(int);
465 void serv_printf(const char *format,...);
466 char *bstr(char *key);
467 void urlesc(char *, char *);
468 void urlescputs(char *);
469 void jsesc(char *, char *);
470 void jsescputs(char *);
471 void output_headers( int do_httpheaders,
477 void wprintf(const char *format,...);
478 void output_static(char *what);
479 void stresc(char *target, char *strbuf, int nbsp, int nolinebreaks);
480 void escputs(char *strbuf);
482 void escputs1(char *strbuf, int nbsp, int nolinebreaks);
483 void msgesc(char *target, char *strbuf);
484 void msgescputs(char *strbuf);
485 int extract_int(const char *source, int parmnum);
486 long extract_long(const char *source, int parmnum);
487 void stripout(char *str, char leftboundary, char rightboundary);
488 void dump_vars(void);
489 void embed_main_menu(void);
490 void serv_read(char *buf, int bytes);
491 int haschar(char *, char);
492 void readloop(char *oper);
493 void read_message(long msgnum, int printable_view, char *section);
494 void embed_message(char *msgnum_as_string);
495 void print_message(char *msgnum_as_string);
496 void display_headers(char *msgnum_as_string);
497 void text_to_server(char *ptr);
498 void text_to_server_qp(char *ptr);
499 void display_enter(void);
500 void post_message(void);
501 void confirm_delete_msg(void);
502 void delete_msg(void);
503 void confirm_move_msg(void);
507 void display_page(void);
508 void page_user(void);
510 void display_private(char *rname, int req_pass);
511 void goto_private(void);
512 void zapped_list(void);
513 void display_zap(void);
515 void display_success(char *);
516 void authorization_required(const char *message);
517 void display_entroom(void);
519 void display_editroom(void);
522 void display_whok(void);
523 void do_invt_kick(void);
524 void server_to_text(void);
525 void save_edit(char *description, char *enter_cmd, int regoto);
526 void display_edit(char *description, char *check_cmd,
527 char *read_cmd, char *save_cmd, int with_room_banner);
528 int gotoroom(char *gname);
529 void confirm_delete_room(void);
530 void delete_room(void);
532 void display_graphics_upload(char *, char *, char *);
533 void do_graphics_upload(char *upl_cmd);
534 void serv_read(char *buf, int bytes);
535 void serv_gets(char *strbuf);
536 void serv_write(char *buf, int nbytes);
537 void serv_puts(char *string);
538 void serv_printf(const char *format,...);
539 void load_floorlist(void);
540 void display_reg(int);
541 void display_changepw(void);
543 void display_edit_node(void);
544 void edit_node(void);
545 void display_netconf(void);
546 void display_confirm_delete_node(void);
547 void delete_node(void);
548 void display_add_node(void);
550 void terminate_session(void);
552 void display_siteconfig(void);
553 void siteconfig(void);
554 void display_generic(void);
555 void do_generic(void);
556 void ajax_servcmd(void);
557 void display_menubar(int);
558 void smart_goto(char *);
559 void worker_entry(void);
560 void session_loop(struct httprequest *);
561 size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm);
562 void fmt_date(char *buf, time_t thetime, int brief);
563 void fmt_time(char *buf, time_t thetime);
564 void httpdate(char *buf, time_t thetime);
565 time_t httpdate_to_timestamp(char *buf);
566 void end_webcit_session(void);
567 void page_popup(void);
568 void chat_recv(void);
569 void chat_send(void);
570 void http_redirect(char *);
571 void clear_local_substs(void);
572 void svprintf(char *keyname, int keytype, const char *format,...);
573 void svcallback(char *keyname, void (*fcn_ptr)() );
574 void do_template(void *templatename);
575 int lingering_close(int fd);
576 char *memreadline(char *start, char *buf, int maxlen);
577 int num_tokens (char *source, char tok);
578 void extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
579 void remove_token(char *source, int parmnum, char separator);
580 char *load_mimepart(long msgnum, char *partnum);
581 int pattern2(char *search, char *patn);
582 void do_edit_vcard(long, char *, char *);
583 void edit_vcard(void);
584 void submit_vcard(void);
585 void striplt(char *);
586 void select_user_to_edit(char *message, char *preselect);
587 void delete_user(char *);
588 void display_edituser(char *who, int is_new);
589 void create_user(void);
591 void do_change_view(int);
592 void change_view(void);
594 void load_preferences(void);
595 void save_preferences(void);
596 void get_preference(char *key, char *value, size_t value_len);
597 void set_preference(char *key, char *value, int save_to_server);
599 int is_msg_in_mset(char *mset, long msgnum);
600 char *safestrncpy(char *dest, const char *src, size_t n);
601 void display_addressbook(long msgnum, char alpha);
602 void offer_start_page(void);
603 void convenience_page(char *titlebarcolor, char *titlebarmsg, char *messagetext);
604 void change_start_page(void);
605 void output_html(char *, int);
606 void display_floorconfig(char *);
607 void delete_floor(void);
608 void create_floor(void);
609 void rename_floor(void);
610 void do_listsub(void);
611 void toggle_self_service(void);
613 void summary_inner_div(void);
614 ssize_t write(int fd, const void *buf, size_t count);
615 void cal_process_attachment(char *part_source, long msgnum, char *cal_partnum);
616 void display_calendar(long msgnum);
617 void display_task(long msgnum);
618 void display_note(long msgnum);
619 void updatenote(void);
620 void do_calendar_view(void);
621 void do_tasks_view(void);
622 void free_calendar_buffer(void);
623 void calendar_summary_view(void);
624 int load_msg_ptrs(char *servcmd, int with_headers);
625 void CtdlEncodeBase64(char *dest, const char *source, size_t sourcelen, int linebreaks);
626 int CtdlDecodeBase64(char *dest, const char *source, size_t length);
627 void free_attachments(struct wcsession *sess);
628 void free_march_list(struct wcsession *wcf);
629 void set_room_policy(void);
630 void display_inetconf(void);
631 void save_inetconf(void);
632 void display_smtpqueue(void);
633 void display_smtpqueue_inner_div(void);
634 void display_sieve(void);
635 void display_rules_editor_inner_div(void);
636 void save_sieve(void);
637 void display_add_remove_scripts(char *);
638 void create_script(void);
639 void delete_script(void);
640 void generate_uuid(char *);
641 void CtdlMakeTempFileName(char *, int);
642 void display_preferences(void);
643 void set_preferences(void);
644 void recp_autocomplete(char *);
645 void address_book_popup(void);
646 void display_address_book_middle_div(void);
647 void display_address_book_inner_div(void);
648 void begin_ajax_response(void);
649 void end_ajax_response(void);
650 void initialize_viewdefs(void);
651 void initialize_axdefs(void);
652 void list_all_rooms_by_floor(char *viewpref);
653 void display_room_directory(void);
654 void download_file(char *);
655 void upload_file(void);
657 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
658 void display_edit_task(void);
659 void save_task(void);
660 void display_edit_event(void);
661 void save_event(void);
662 void display_icaltimetype_as_webform(struct icaltimetype *, char *);
663 void icaltime_from_webform(struct icaltimetype *result, char *prefix);
664 void icaltime_from_webform_dateonly(struct icaltimetype *result, char *prefix);
665 void display_edit_individual_event(icalcomponent *supplied_vtodo, long msgnum);
666 void save_individual_event(icalcomponent *supplied_vtodo, long msgnum);
667 void respond_to_request(void);
668 void handle_rsvp(void);
669 void ical_dezonify(icalcomponent *cal);
670 void partstat_as_string(char *buf, icalproperty *attendee);
671 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
672 void check_attendee_availability(icalcomponent *supplied_vevent);
673 void do_freebusy(char *req);
677 void initialize_locales(void);
680 extern char *months[];
682 void read_server_binary(char *buffer, size_t total_len);
683 char *read_server_text(void);
684 int goto_config_room(void);
685 long locate_user_vcard(char *username, long usernum);
686 void sleeeeeeeeeep(int);
687 void http_transmit_thing(char *thing, size_t length, char *content_type,
689 void unescape_input(char *buf);
690 void do_iconbar(void);
691 void do_iconbar_roomlist(void);
692 void do_selected_iconbar(void);
693 void display_customize_iconbar(void);
694 void commit_iconbar(void);
695 int CtdlDecodeQuotedPrintable(char *decoded, char *encoded, int sourcelen);
696 void spawn_another_worker_thread(void);
697 void display_rss(char *roomname, char *request_method);
698 void set_floordiv_expanded(char *which_floordiv);
699 void offer_languages(void);
700 void set_selected_language(char *);
701 void go_selected_language(void);
702 void stop_selected_language(void);
703 void httplang_to_locale(char *LocaleString);
704 void tabbed_dialog(int num_tabs, char *tabnames[]);
705 void begin_tab(int tabnum, int num_tabs);
706 void end_tab(int tabnum, int num_tabs);
707 void str_wiki_index(char *s);
708 void display_wiki_page(void);
709 char *bmstrcasestr(char *text, char *pattern);
712 iconv_t ctdl_iconv_open(const char *tocode, const char *fromcode);
715 void embed_room_banner(char *, int);
717 /* navbar types that can be passed to embed_room_banner */
727 void ssl_lock(int mode, int n, const char *file, int line);
728 int starttls(int sock);
729 extern SSL_CTX *ssl_ctx;
730 int client_read_ssl(char *buf, int bytes, int timeout);
731 void client_write_ssl(char *buf, int nbytes);
736 int ZEXPORT compress_gzip(Bytef * dest, uLongf * destLen,
737 const Bytef * source, uLong sourceLen, int level);
741 void utf8ify_rfc822_string(char *buf);
744 void begin_burst(void);
745 void end_burst(void);
747 extern char *hourname[]; /**< Names of hours (12am, 1am, etc.) */
749 void http_datestring(char *buf, size_t n, time_t xtime);
752 /** Views (from citadel.h) */
753 #define VIEW_BBS 0 /**< Traditional Citadel BBS view */
754 #define VIEW_MAILBOX 1 /**< Mailbox summary */
755 #define VIEW_ADDRESSBOOK 2 /**< Address book view */
756 #define VIEW_CALENDAR 3 /**< Calendar view */
757 #define VIEW_TASKS 4 /**< Tasks view */
758 #define VIEW_NOTES 5 /**< Notes view */
759 #define VIEW_WIKI 6 /**< Wiki view */
760 #define VIEW_CALBRIEF 7 /**< Brief Calendar view */
763 /* These should be empty, but we have them for testing */
764 #define DEFAULT_HTTPAUTH_USER ""
765 #define DEFAULT_HTTPAUTH_PASS ""
768 /* Exit codes 101 through 109 are initialization failures so we don't want to
769 * just keep respawning indefinitely.
771 #define WC_EXIT_BIND 101 /* Can't bind to the port */
772 #define WC_EXIT_SSL 102 /* Can't initialize SSL */